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| author | Jeff Layton <jlayton@redhat.com> | 2009-08-14 13:33:02 -0400 |
|---|---|---|
| committer | Steve Dickson <steved@redhat.com> | 2009-08-14 13:33:02 -0400 |
| commit | 513acad321c325207a9d8f7f0129253b0e2b6d11 (patch) | |
| tree | d2e74229c663b704039934bc7f29f0d769a63a08 /utils/nfsd | |
| parent | 094b26031a376050d8610d055eb01c7949ad6547 (diff) | |
| download | nfs-utils-513acad321c325207a9d8f7f0129253b0e2b6d11.tar.gz nfs-utils-513acad321c325207a9d8f7f0129253b0e2b6d11.tar.xz nfs-utils-513acad321c325207a9d8f7f0129253b0e2b6d11.zip | |
Allow nfssvc_setfds to properly deal with AF_INET6.
IPv6 sockets for knfsd can't be allowed to accept IPv4 packets. Set the
correct option to prevent that from occurring on IPv6 sockets.
Signed-off-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Steve Dickson <steved@redhat.com>
Diffstat (limited to 'utils/nfsd')
| -rw-r--r-- | utils/nfsd/nfssvc.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/utils/nfsd/nfssvc.c b/utils/nfsd/nfssvc.c index 106f6e7..ee862b2 100644 --- a/utils/nfsd/nfssvc.c +++ b/utils/nfsd/nfssvc.c @@ -81,6 +81,11 @@ nfssvc_setfds(const struct addrinfo *hints, const char *node, const char *port) case AF_INET: family = "inet"; break; +#ifdef IPV6_SUPPORTED + case AF_INET6: + family = "inet6"; + break; +#endif /* IPV6_SUPPORTED */ default: xlog(L_ERROR, "Unknown address family specified: %d\n", hints->ai_family); @@ -128,6 +133,15 @@ nfssvc_setfds(const struct addrinfo *hints, const char *node, const char *port) rc = errno; goto error; } +#ifdef IPV6_SUPPORTED + if (addr->ai_family == AF_INET6 && + setsockopt(sockfd, IPPROTO_IPV6, IPV6_V6ONLY, &on, sizeof(on))) { + xlog(L_ERROR, "unable to set IPV6_V6ONLY: " + "errno %d (%m)\n", errno); + rc = errno; + goto error; + } +#endif /* IPV6_SUPPORTED */ if (addr->ai_protocol == IPPROTO_TCP && setsockopt(sockfd, SOL_SOCKET, SO_REUSEADDR, &on, sizeof(on))) { xlog(L_ERROR, "unable to set SO_REUSEADDR on %s " |